modernc.org/gc@v1.0.1-0.20240304020402-f0dba7c97c2b/testdata/errchk/test/fixedbugs/bug485.go (about)

     1  // run
     2  
     3  // Copyright 2014 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  // Gccgo chose the wrong embedded method when the same type appeared
     8  // at different levels and the correct choice was not the first
     9  // appearance of the type in a depth-first search.
    10  
    11  package main
    12  
    13  type embedded string
    14  
    15  func (s embedded) val() string {
    16  	return string(s)
    17  }
    18  
    19  type A struct {
    20  	embedded
    21  }
    22  
    23  type B struct {
    24  	A
    25  	embedded
    26  }
    27  
    28  func main() {
    29  	b := &B{
    30  		A: A{
    31  			embedded: "a",
    32  		},
    33  		embedded: "b",
    34  	}
    35  	s := b.val()
    36  	if s != "b" {
    37  		panic(s)
    38  	}
    39  }